332642020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{5557}}^1$

素因数の和:5680

約数の個数: 48

約数和(自身を含む): 725519088

約数和(自身を除く): 392877068

約数列:

[1, 2, 4, 5, 10, 20, 41, 73, 82, 146, 164, 205, 292, 365, 410, 730, 820, 1460, 2993, 5557, 5986, 11114, 11972, 14965, 22228, 27785, 29930, 55570, 59860, 111140, 227837, 405661, 455674, 811322, 911348, 1139185, 1622644, 2028305, 2278370, 4056610, 4556740, 8113220, 16632101, 33264202, 66528404, 83160505, 166321010, 332642020]

約数ペア:

[(1, 332642020), (2, 166321010), (4, 83160505), (5, 66528404), (10, 33264202), (20, 16632101), (41, 8113220), (73, 4556740), (82, 4056610), (146, 2278370), (164, 2028305), (205, 1622644), (292, 1139185), (365, 911348), (410, 811322), (730, 455674), (820, 405661), (1460, 227837), (2993, 111140), (5557, 59860), (5986, 55570), (11114, 29930), (11972, 27785), (14965, 22228)]